Inventor · disambiguated record
Kazuyuki Hirai
Also filed as: HIRAI KAZUYUKI
15 granted patents·199 citations·filing 2001–2008
93Inventor score
Top patents by PatentIndex Score
15 records- 0196US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 0290US7122250B2Composite resin particle with specific shape factorSANYO CHEMICAL IND INC·Filed 2004·Granted Oct 17, 2006·36 cites·20 claims
- 0387US7005480B2Resin dispersions having uniform particle diameters, resin particles and processes for producing bothSANYO CHEMICAL IND LTD·Filed 2001·Granted Feb 28, 2006·37 cites·23 claims
- 0486US7224136B2Control apparatus for closure deviceASMO CO LTD·Filed 2006·Granted May 29, 2007·20 cites·4 claims
- 0583US7250736B2Opening and closing member control systemASMO CO LTD·Filed 2006·Granted Jul 31, 2007·13 cites·11 claims
- 0680US7304447B2Motor controllerASMO CO LTD·Filed 2006·Granted Dec 4, 2007·12 cites·5 claims
- 0779US7541759B2Panel member control systemASMO CO LTD·Filed 2006·Granted Jun 2, 2009·10 cites·16 claims
- 0877US7690152B2Opening and closing member control systemASMO CO LTD·Filed 2006·Granted Apr 6, 2010·9 cites·8 claims
- 0973US7695883B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2008·Granted Apr 13, 2010·3 cites·20 claims
- 1072US7764036B2Sliding member controllerASMO CO LTD·Filed 2007·Granted Jul 27, 2010·6 cites·10 claims
- 1170US7579708B2Opening/closing member control apparatus and method for detecting pinchingASMO CO LTD·Filed 2006·Granted Aug 25, 2009·6 cites·8 claims
- 1260US7252328B2Controller for a moving member and method for setting a reference position of the moving memberASMO CO LTD·Filed 2006·Granted Aug 7, 2007·3 cites·6 claims
- 1360US7127848B2Controller for a moving member including an abnormality detecting deviceASMO CO LTD·Filed 2002·Granted Oct 31, 2006·9 cites·4 claims
- 1455US8120293B2Control apparatus for open/close member and method for controlling open/close memberNOMURA KAZUO·Filed 2008·Granted Feb 21, 2012·1 cites·5 claims
- 1555US7908061B2Opening/closing member control apparatus and methodASMO CO LTD·Filed 2006·Granted Mar 15, 2011·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →